Add missing @Override

docs/src/test/java/docs/http/AbstractHttpSessionListenerTests.java

@@ -82,6 +82,7 @@ static class SecuritySessionDestroyedListener
 		 * @see org.springframework.context.ApplicationListener#onApplicationEvent(org.
 		 * springframework.context.ApplicationEvent)
 		 */
+		@Override
 		public void onApplicationEvent(SessionDestroyedEvent event) {
 			this.event = event;
 		}

docs/src/test/java/docs/websocket/WebSocketConfig.java

@@ -32,6 +32,7 @@
 @EnableWebSocketMessageBroker
 public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {
 
+	@Override
 	public void registerStompEndpoints(StompEndpointRegistry registry) {
 		registry.addEndpoint("/messages").withSockJS();
 	}

samples/boot/findbyusername/src/main/java/sample/config/SecurityConfig.java

@@ -35,6 +35,7 @@
 public class SecurityConfig extends WebSecurityConfigurerAdapter {
 
 	@Bean
+	@Override
 	public UserDetailsService userDetailsService() {
 		InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
 		manager.createUser(

samples/boot/findbyusername/src/main/java/sample/session/SessionDetailsFilter.java

@@ -57,6 +57,7 @@ public SessionDetailsFilter(DatabaseReader reader) {
 	}
 
 	// tag::dofilterinternal[]
+	@Override
 	public void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
 			FilterChain chain) throws IOException, ServletException {
 		chain.doFilter(request, response);

samples/boot/jdbc/src/main/java/sample/config/SecurityConfig.java

@@ -36,6 +36,7 @@
 public class SecurityConfig extends WebSecurityConfigurerAdapter {
 
 	@Bean
+	@Override
 	public UserDetailsService userDetailsService() {
 		InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
 		manager.createUser(

samples/boot/redis-json/src/main/java/sample/config/SecurityConfig.java

@@ -35,6 +35,7 @@
 public class SecurityConfig extends WebSecurityConfigurerAdapter {
 
 	@Bean
+	@Override
 	public UserDetailsService userDetailsService() {
 		InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
 		manager.createUser(

samples/boot/redis-json/src/main/java/sample/config/SessionConfig.java

@@ -56,6 +56,7 @@ private ObjectMapper objectMapper() {
 	 * org.springframework.beans.factory.BeanClassLoaderAware#setBeanClassLoader(java.lang
 	 * .ClassLoader)
 	 */
+	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.loader = classLoader;
 	}

samples/boot/redis/src/main/java/sample/config/SecurityConfig.java

@@ -35,6 +35,7 @@
 public class SecurityConfig extends WebSecurityConfigurerAdapter {
 
 	@Bean
+	@Override
 	public UserDetailsService userDetailsService() {
 		InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
 		manager.createUser(

samples/boot/websocket/src/main/java/sample/config/WebSecurityConfig.java

@@ -35,6 +35,7 @@
 public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
 
 	@Bean
+	@Override
 	public UserDetailsService userDetailsService() {
 		InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
 		manager.createUser(

samples/boot/websocket/src/main/java/sample/config/WebSocketConfig.java

@@ -31,10 +31,12 @@
 public class WebSocketConfig
 		extends AbstractSessionWebSocketMessageBrokerConfigurer<Session> { // <1>
 
+	@Override
 	protected void configureStompEndpoints(StompEndpointRegistry registry) { // <2>
 		registry.addEndpoint("/messages").withSockJS();
 	}
 
+	@Override
 	public void configureMessageBroker(MessageBrokerRegistry registry) {
 		registry.enableSimpleBroker("/queue/", "/topic/");
 		registry.setApplicationDestinationPrefixes("/app");

samples/boot/websocket/src/main/java/sample/security/UserRepositoryUserDetailsService.java

@@ -49,6 +49,7 @@ public UserRepositoryUserDetailsService(UserRepository userRepository) {
 	 * org.springframework.security.core.userdetails.UserDetailsService#loadUserByUsername
 	 * (java.lang.String)
 	 */
+	@Override
 	public UserDetails loadUserByUsername(String username)
 			throws UsernameNotFoundException {
 		User user = this.userRepository.findByEmail(username);
@@ -64,26 +65,32 @@ private CustomUserDetails(User user) {
 			super(user);
 		}
 
+		@Override
 		public Collection<? extends GrantedAuthority> getAuthorities() {
 			return AuthorityUtils.createAuthorityList("ROLE_USER");
 		}
 
+		@Override
 		public String getUsername() {
 			return getEmail();
 		}
 
+		@Override
 		public boolean isAccountNonExpired() {
 			return true;
 		}
 
+		@Override
 		public boolean isAccountNonLocked() {
 			return true;
 		}
 
+		@Override
 		public boolean isCredentialsNonExpired() {
 			return true;
 		}
 
+		@Override
 		public boolean isEnabled() {
 			return true;
 		}

samples/boot/websocket/src/main/java/sample/websocket/WebSocketConnectHandler.java

@@ -41,6 +41,7 @@ public WebSocketConnectHandler(SimpMessageSendingOperations messagingTemplate,
 		this.repository = repository;
 	}
 
+	@Override
 	public void onApplicationEvent(SessionConnectEvent event) {
 		MessageHeaders headers = event.getMessage().getHeaders();
 		Principal user = SimpMessageHeaderAccessor.getUser(headers);

samples/boot/websocket/src/main/java/sample/websocket/WebSocketDisconnectHandler.java

@@ -36,6 +36,7 @@ public WebSocketDisconnectHandler(SimpMessageSendingOperations messagingTemplate
 		this.repository = repository;
 	}
 
+	@Override
 	public void onApplicationEvent(SessionDisconnectEvent event) {
 		String id = event.getSessionId();
 		if (id == null) {

samples/javaconfig/hazelcast/src/main/java/sample/ObjectStreamSerializer.java

@@ -36,17 +36,20 @@
  *
  */
 public class ObjectStreamSerializer implements StreamSerializer<Object> {
+	@Override
 	public int getTypeId() {
 		return 2;
 	}
 
+	@Override
 	public void write(ObjectDataOutput objectDataOutput, Object object)
 			throws IOException {
 		ObjectOutputStream out = new ObjectOutputStream((OutputStream) objectDataOutput);
 		out.writeObject(object);
 		out.flush();
 	}
 
+	@Override
 	public Object read(ObjectDataInput objectDataInput) throws IOException {
 		ObjectInputStream in = new ObjectInputStream((InputStream) objectDataInput);
 		try {
@@ -57,6 +60,7 @@ public Object read(ObjectDataInput objectDataInput) throws IOException {
 		}
 	}
 
+	@Override
 	public void destroy() {
 	}
 

samples/javaconfig/jdbc/src/main/java/sample/H2ConsoleInitializer.java

@@ -24,6 +24,7 @@
 
 public class H2ConsoleInitializer implements WebApplicationInitializer {
 
+	@Override
 	public void onStartup(ServletContext servletContext) throws ServletException {
 		servletContext.addServlet("h2Console", new WebServlet()).addMapping("/h2-console/*");
 	}

samples/misc/hazelcast/src/main/java/sample/Initializer.java

@@ -43,6 +43,7 @@ public class Initializer implements ServletContextListener {
 
 	private HazelcastInstance instance;
 
+	@Override
 	public void contextInitialized(ServletContextEvent sce) {
 		this.instance = createHazelcastInstance();
 		Map<String, Session> sessions = this.instance.getMap(SESSION_MAP_NAME);
@@ -55,6 +56,7 @@ public void contextInitialized(ServletContextEvent sce) {
 		fr.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), true, "/*");
 	}
 
+	@Override
 	public void contextDestroyed(ServletContextEvent sce) {
 		this.instance.shutdown();
 	}

spring-session-core/src/main/java/org/springframework/session/MapReactiveSessionRepository.java

@@ -71,6 +71,7 @@ public void setDefaultMaxInactiveInterval(int defaultMaxInactiveInterval) {
 		this.defaultMaxInactiveInterval = defaultMaxInactiveInterval;
 	}
 
+	@Override
 	public Mono<Void> save(MapSession session) {
 		return Mono.fromRunnable(() -> {
 			if (!session.getId().equals(session.getOriginalId())) {
@@ -81,6 +82,7 @@ public Mono<Void> save(MapSession session) {
 		});
 	}
 
+	@Override
 	public Mono<MapSession> findById(String id) {
 		// @formatter:off
 		return Mono.defer(() -> Mono.justOrEmpty(this.sessions.get(id))
@@ -90,10 +92,12 @@ public Mono<MapSession> findById(String id) {
 		// @formatter:on
 	}
 
+	@Override
 	public Mono<Void> deleteById(String id) {
 		return Mono.fromRunnable(() -> this.sessions.remove(id));
 	}
 
+	@Override
 	public Mono<MapSession> createSession() {
 		return Mono.defer(() -> {
 			MapSession result = new MapSession();

spring-session-core/src/main/java/org/springframework/session/MapSession.java

@@ -107,14 +107,17 @@ public MapSession(Session session) {
 		this.maxInactiveInterval = session.getMaxInactiveInterval();
 	}
 
+	@Override
 	public void setLastAccessedTime(Instant lastAccessedTime) {
 		this.lastAccessedTime = lastAccessedTime;
 	}
 
+	@Override
 	public Instant getCreationTime() {
 		return this.creationTime;
 	}
 
+	@Override
 	public String getId() {
 		return this.id;
 	}
@@ -127,24 +130,29 @@ void setOriginalId(String originalId) {
 		this.originalId = originalId;
 	}
 
+	@Override
 	public String changeSessionId() {
 		String changedId = generateId();
 		setId(changedId);
 		return changedId;
 	}
 
+	@Override
 	public Instant getLastAccessedTime() {
 		return this.lastAccessedTime;
 	}
 
+	@Override
 	public void setMaxInactiveInterval(Duration interval) {
 		this.maxInactiveInterval = interval;
 	}
 
+	@Override
 	public Duration getMaxInactiveInterval() {
 		return this.maxInactiveInterval;
 	}
 
+	@Override
 	public boolean isExpired() {
 		return isExpired(Instant.now());
 	}
@@ -156,15 +164,18 @@ boolean isExpired(Instant now) {
 		return now.minus(this.maxInactiveInterval).compareTo(this.lastAccessedTime) >= 0;
 	}
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public <T> T getAttribute(String attributeName) {
 		return (T) this.sessionAttrs.get(attributeName);
 	}
 
+	@Override
 	public Set<String> getAttributeNames() {
 		return this.sessionAttrs.keySet();
 	}
 
+	@Override
 	public void setAttribute(String attributeName, Object attributeValue) {
 		if (attributeValue == null) {
 			removeAttribute(attributeName);
@@ -174,6 +185,7 @@ public void setAttribute(String attributeName, Object attributeValue) {
 		}
 	}
 
+	@Override
 	public void removeAttribute(String attributeName) {
 		this.sessionAttrs.remove(attributeName);
 	}
@@ -198,10 +210,12 @@ public void setId(String id) {
 		this.id = id;
 	}
 
+	@Override
 	public boolean equals(Object obj) {
 		return obj instanceof Session && this.id.equals(((Session) obj).getId());
 	}
 
+	@Override
 	public int hashCode() {
 		return this.id.hashCode();
 	}

spring-session-core/src/main/java/org/springframework/session/MapSessionRepository.java

@@ -69,6 +69,7 @@ public void setDefaultMaxInactiveInterval(int defaultMaxInactiveInterval) {
 		this.defaultMaxInactiveInterval = defaultMaxInactiveInterval;
 	}
 
+	@Override
 	public void save(MapSession session) {
 		if (!session.getId().equals(session.getOriginalId())) {
 			this.sessions.remove(session.getOriginalId());
@@ -77,6 +78,7 @@ public void save(MapSession session) {
 		this.sessions.put(session.getId(), new MapSession(session));
 	}
 
+	@Override
 	public MapSession findById(String id) {
 		Session saved = this.sessions.get(id);
 		if (saved == null) {
@@ -89,10 +91,12 @@ public MapSession findById(String id) {
 		return new MapSession(saved);
 	}
 
+	@Override
 	public void deleteById(String id) {
 		this.sessions.remove(id);
 	}
 
+	@Override
 	public MapSession createSession() {
 		MapSession result = new MapSession();
 		if (this.defaultMaxInactiveInterval != null) {

spring-session-core/src/main/java/org/springframework/session/security/SpringSessionBackedSessionRegistry.java

@@ -55,12 +55,14 @@ public SpringSessionBackedSessionRegistry(
 		this.sessionRepository = sessionRepository;
 	}
 
+	@Override
 	public List<Object> getAllPrincipals() {
 		throw new UnsupportedOperationException("SpringSessionBackedSessionRegistry does "
 				+ "not support retrieving all principals, since Spring Session provides "
 				+ "no way to obtain that information");
 	}
 
+	@Override
 	public List<SessionInformation> getAllSessions(Object principal,
 			boolean includeExpiredSessions) {
 		Collection<S> sessions = this.sessionRepository.findByIndexNameAndIndexValue(
@@ -77,6 +79,7 @@ public List<SessionInformation> getAllSessions(Object principal,
 		return infos;
 	}
 
+	@Override
 	public SessionInformation getSessionInformation(String sessionId) {
 		S session = this.sessionRepository.findById(sessionId);
 		if (session != null) {
@@ -89,18 +92,21 @@ public SessionInformation getSessionInformation(String sessionId) {
 	/*
 	 * This is a no-op, as we don't administer sessions ourselves.
 	 */
+	@Override
 	public void refreshLastRequest(String sessionId) {
 	}
 
 	/*
 	 * This is a no-op, as we don't administer sessions ourselves.
 	 */
+	@Override
 	public void registerNewSession(String sessionId, Object principal) {
 	}
 
 	/*
 	 * This is a no-op, as we don't administer sessions ourselves.
 	 */
+	@Override
 	public void removeSessionInformation(String sessionId) {
 	}